抵抗运动对篮球射击机制和准确度的急性影响
Dimitrije Cabarkapa1, Damjana V Cabarkapa1, Anthony B Ciccone2
1Jayhawk Athletic Performance Laboratory-Wu Tsai Human Performance Alliance, Department of Health, Sport and Exercise Sciences, University of Kansas, Lawrence, KS, United States.
Frontiers in sports and active living
|November 13, 2023
概括
阻力训练,如上肢或下肢训练,不会显著改变篮球射击机制. 然而,对双点和三点射击的准确性可能会在上肢炼后暂时降低.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 篮球表现依赖于精确的射击机制.
- 了解阻力训练对射击的急性影响对于玩家的发展至关重要.
- 以前的研究还没有完全阐明各种抵抗训练方案对篮球射击的影响.
研究的目的:
- 调查上半身和下半身阻力运动对篮球射击生物力学和准确性的直接影响.
- 为了确定阻力训练会在拍摄运动期间是否影响动力学变量.
- 评估阻力运动对自由投,两分和三分射击表现的影响.
主要方法:
- 十名抵抗训练的男性篮球运动员参加了随机对照,上肢和下肢抵抗训练课程.
- 训练后收集了自由投,两分投和三分投的射击精度和动力学数据.
- 高清摄像头以每秒120的速度记录了拍摄机制.
主要成果:
- 抵抗运动没有显著影响篮球射击的生物力学参数.
- 在上肢阻力训练后,两分和三分射击准确度暂时下降9.9-11.8%.
- 射击精度在练习后30分钟内恢复到基线水平.
结论:
- 练习前的上肢或下肢阻力训练对检查的篮球射击生物力学影响最小.
- 急性抵抗运动可能会导致中程和远程射击的射击精度短期下降.
- 运动员可以在不严重损害射击表现的情况下进行阻力训练,如果时间适当的话.
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